Search results for "environmental electronics"

Features:1. The 12V/24V voltage can be automatically identified and intelligentized, providing more convenience for your life.2. Large LCD display: to ensure simple and intuitive operation.3. The input voltage of the solar panel is up to 100V, which is suitable for various specifications of solar panels4. The power supply adopts ultra-low power consumption chips to reduce static standby power consumption and reduce energy consumption5. USB 5V output for charging mobile phones and fans6. Dual time control mode7. Comprehensive protection: provide overcharge, overdischarge, overload protection and short circuit and reverse connection protection.8. Wide range of applications: used for solar green light, solar billboards, solar insecticidal lights, solar power systems, ship solar power systems, solar power systems, etc.parameter:1. Rated charging current: 60A2. Working voltage: 12V / 24V3. Floating charge voltage: 13.8V / 27.6V4. Undervoltage protection: 10.6V / 21.2V5. Over-discharge recovery voltage: 12.6V/25.2V6. Working temperature: -10-60 degrees Celsius7. Storage temperature: -30 -70 degrees Celsius8. Wiring specification: less than or equal to No. 10 AWG (10 square millimeters)9. Weight: 1400 grams10. Dimensions: 195x195x80 mmSpecification: Package Weight One Package Weight 1.34kgs / 2.95lb One Package Size 25cm * 25cm * 10cm / 9.84inch * 9.84inch * 3.94inch Qty per Carton 20 Carton Weight 22.72kgs / 50.09lb Carton Size 50cm * 50cm * 45.4cm / 19.69inch * 19.69inch * 17.87inch Loading Container 20GP: 234 cartons * 20 pcs = 4680 pcs40HQ: 545 cartons * 20 pcs = 10900 pcs

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1. Brand new and high quality. 2. Small and lightweight, easy to carry. 3. Display devices use high bright LED digital tube, stunning display effect. 4. With reverse polarity protection, reverse not burned. 5. The voltmeter only two wires, wiring simple and reliable performance. 6. Suitable for measuring DC voltage, no need external power, measure range: 4.5V ~ 30V. 7. Wide voltage to work, red measure min voltage 2.5V, safe load voltage max 40V, over 40V, maybe damaged. 8. When measuring voltage below 10V, two digits are displayed after the decimal point; when measuring voltage above 10V, one digit is displayed after the decimal point.Specification: General Material Electronic Component Current <30mA Measure Range DC 4.5-30V Input impedance >50Kohm Operating Temperature -10 ~ 65 Degree Celsius Cable Length 20cm Operating Humidity 10 ~ 80% Reading Display 0.56 inch Cutting Size 45.5x25.5mm Size 48x29x22mm Weight 16g Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 18cm * 10cm * 7cm / 7.09inch * 3.94inch * 2.76inch Qty per Carton 80 Carton Weight 14.50kgs / 31.97lb Carton Size 52cm * 37cm * 36cm / 20.47inch * 14.57inch * 14.17inch Loading Container 20GP: 385 cartons * 80 pcs = 30800 pcs40HQ: 893 cartons * 80 pcs = 71440 pcs

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Feature1. Ideal and necessary tools for gardeners, vegetable and fruit growers and all those who plant trees and grasses2. You can take good care of your plants.3. Suitable for indoor and outdoor plants, gardens and lawns.4. Simply insert the meter into the soil, switch to the setting you want to measure and read the scale.5. To avoid damage to the electrode, clean the electrode after each use, do not use it in soil with gems and forcibly insertSpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 33.2cm * 9.8cm * 3.5cm / 13.07inch * 3.86inch * 1.38inch Qty per Carton 180 Carton Weight 15.00kgs / 33.07lb Carton Size 90cm * 55cm * 41cm / 35.43inch * 21.65inch * 16.14inch Loading Container 20GP: 131 cartons * 180 pcs = 23580 pcs40HQ: 305 cartons * 180 pcs = 54900 pcs

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1. The breadboard is made of ABS plastic with black printed instructions, including color codes for each strip.2. The solderless breadboard features a self-adhesive tape strip on the back for easy attachment to any surface. The contact points are marked both horizontally and vertically.3. The solderless breadboard has 830 contacts, making it easy to quickly assemble electronic circuits.It is extremely easy to use, especially with DuPont multi-color jumper cables; no soldering is required; simply plug and unplug.4. Primarily designed for breadboard prototyping, it is compatible with Arduino projects, Raspberry Pi, single-board computers, LoveRPi kits, and other DIY projects. It is ideal for labs, industry, universities, schools, hobbies, or model making.5. It ensures uninterrupted circuit connections and is designed to resist failure under various conditions, providing safe and stable connections between components.6. Set includes an 830-hole breadboard, power supply, and 65 breadboard wires.Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 26cm * 19cm * 4cm / 10.24inch * 7.48inch * 1.57inch Qty per Carton 8 Carton Weight 2.40kgs / 5.29lb Carton Size 28cm * 21cm * 34cm / 11.02inch * 8.27inch * 13.39inch Loading Container 20GP: 1333 cartons * 8 pcs = 10664 pcs40HQ: 3096 cartons * 8 pcs = 24768 pcs

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1. 14-inch LED display, 4:3, 1024 * 768 pixel resolution 2. Front dual stereo speaker audio output 3. Support SD, MMC card up to 16GB (not included) 4. Video playback supports 1920*1080P, AVI, PMP, MP4 format, audio playback supports MP3, WMA format, supports JPEG images 5. Support USB 2.0 port 6. Support image browsing using background music (MP3) function 7. Support multiple languages: Chinese, English, French, German, Italian, Spanish, Portuguese, Dutch, Polish 8. Clock, calendar, alarm clock, time switch 9. Output interface: headphone interface output 10. Control mode: manual, remote or power on auto play 11. External power supply: AC 100-240V DC 12V 1ASpecification: General Certificate EMC, LVD Package Weight One Package Weight 1.95kgs / 4.30lb One Package Size 38cm * 35cm * 8cm / 14.96inch * 13.78inch * 3.15inch Qty per Carton 10 Carton Weight 19.50kgs / 42.99lb Carton Size 72cm * 40cm * 40cm / 28.35inch * 15.75inch * 15.75inch Loading Container 20GP: 231 cartons * 10 pcs = 2310 pcs40HQ: 537 cartons * 10 pcs = 5370 pcs

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1. Material: ABS2. Battery type: 1.5V AA x 2 (not included)3. Count: 200004. DC voltage: 200mV-1000V5. AC voltage: 200mV-750V6. DC current: 200μΑ-20A7. AC current: 200μΑ-20Α8. Resistance: 200Ω-100ΜΩ9. Capacitance: 2nF-20mF10. Hz: 5Hz-10MHz11. % duty cycle: 1~99%12. Temperature (-40~1000°C) (-40~1832°F)13. LCD backlight, high-definition large screen, the screen value can be clearly seen in dim environment14. Wall-mounted, gourd nail design + strong magnet, more secure and convenient to store15. Snap-on storage probe, light and convenient, easy to carry16. 1000V DC voltage, measure the DC voltage value stored in photovoltaic solar panels, with a large measurement range and more professional, simple to use, and quick measurement17. Built-in double fuses, effectively prevent short circuit burnout, making measurement safer and operation more assured18. Switch to NCV mode, when strong AC voltage is detected, the red indicator light turns on, accompanied by a fast beeping tone19. The silicone shell is anti-fall, protects the hardware from damage, and is not afraid of falling to effectively protect the instrument20. Adjustable bracket, can be tilted on the table and adjusted to an angle after being pulled out, easy to carry and place at work21. Size: 19.3x8.9x5.5 cm22. Weight: 351gSpecification: Package Weight One Package Weight 0.55kgs / 1.21lb One Package Size 22cm * 15cm * 7cm / 8.66inch * 5.91inch * 2.76inch Qty per Carton 56 Carton Weight 31.80kgs / 70.11lb Carton Size 46cm * 37cm * 30cm / 18.11inch * 14.57inch * 11.81inch Loading Container 20GP: 522 cartons * 56 pcs = 29232 pcs40HQ: 1212 cartons * 56 pcs = 67872 pcs

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1. ESP32-S3-DEV-KIT-N8R8 is a microcontroller development board with a small size and a variety of digital interfaces.2. In terms of software, you can choose ESP-IDF, Arduino, MicroPython and other development environments for development, so that you can get started easily and quickly, and apply them to products.3. Using ESP32-S3-WROOM-1-N8R8 module, equipped with Xtensa 32-bit LX7 dual-core processor, the main frequency is up to 240MHz4. Integrated 512KB SRAM, 384KB ROM, 8MB PSRAM, 8MB Flash memory5. Integrated 2.4GHz Wi-Fi and Bluetooth Low Energy (Bluetooth LE) dual-mode wireless communication with superior RF performance6. Using the USB Type-C interface, no need to tangle with the front and back plugs7. The onboard CH343 and CH334 chips can meet the development and use requirements of USB and UART through a Type-C interface8. Lead out rich peripheral interfaces, pin compatible with ESP32-S3-DevKitC-1 development board, strong compatibility and expandability9. Stamp hole design, can be directly welded and integrated into the bottom plate designed by the user10. Support a variety of low-power working states, adjust the balance between communication distance, data rate and power consumption, and meet the power consumption requirements of various application scenariosSpecification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 8cm * 5cm * 4cm / 3.15inch * 1.97inch * 1.57inch Qty per Carton 500 Carton Weight 12.00kgs / 26.46lb Carton Size 30cm * 50cm * 40cm / 11.81inch * 19.69inch * 15.75inch Loading Container 20GP: 444 cartons * 500 pcs = 222000 pcs40HQ: 1031 cartons * 500 pcs = 515500 pcs

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1. Sensor: electret capacitor2. Directivity: omni-directional3. Sensitivity: -34dB4. Signal to noise ratio: 60dB5. Frequency range: 35Hz-18KHz6. Connector: Tpye-C/USB-C7. Cable length: about 1.5m8. Gross weight: about 33gFeatures:1. Plug and play, simplify, normal identification of external, use worry-free2. Using omnidirectional pickup microphone, high radio sensitivity, high fidelity of human voice recording3. High-density windproof sponge, effectively prevent the exhaled air from spraying wheat, isolate wind noise and background sound interference, so that the sound recording more detailed4. Light lapel clip design, weighing about 6g, clip in the collar will not collapse in a fold, closer to the source of sound accurate pickup5. Shielded audio cable, blocking electromagnetic interference, TPE line skin resistance to pull, the delivery of pure original soundSpecification: General Compatible with DJI: Osmo Action 5 Pro, Osmo Pocket 3, Osmo Action 4, Osmo Action 3, Action 2 Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 11cm * 7cm * 2cm / 4.33inch * 2.76inch * 0.79inch Qty per Carton 500 Carton Weight 9.80kgs / 21.61lb Carton Size 40cm * 35cm * 25cm / 15.75inch * 13.78inch * 9.84inch Loading Container 20GP: 761 cartons * 500 pcs = 380500 pcs40HQ: 1768 cartons * 500 pcs = 884000 pcs

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1. You can control the lights anywhere through Android / iOS smart phone. You must use it together with App to Remote control, or you can also turn on and off lights manually by touching it. 2. The switch makes all your home appliances smart, as long as your phone has network you can remotely turn on or turn off your appliances from anywhere at any time. And by setting timing schedules for your appliances, you can maintain a carefree life. 3. With delay function,create schedules with your smart phone, turn your devices on and off automatically, manage your home comfortablely. 4. One key share, multiple person remote control and management. 5. Control distance in 2G / 3G / 4G / WiFi (2.4GHz 802.11b/g/n) network, support iOS 6.0 and above / Android 2.3 and above, a quick and easy way to control light. 6. Upgrade your home with this modern, fashionable alternative to traditional light switches. 7. The device can connect to your smartphone via APP, You can use Alexa Voice control to control home appliance directly.Specification: General Material ABS, Tempered Glass Input Voltage AC 90-250V Input Current 2A max Power Consumption 0.3W max Load Power 400W Certifications CE, ROHS Product Size 86*86*37mm Product Weight 104g Package Weight One Package Weight 0.16kgs / 0.35lb One Package Size 10cm * 10cm * 4cm / 3.94inch * 3.94inch * 1.57inch Qty per Carton 160 Carton Weight 22.00kgs / 48.50lb Carton Size 52cm * 42cm * 34cm / 20.47inch * 16.54inch * 13.39inch Loading Container 20GP: 359 cartons * 160 pcs = 57440 pcs40HQ: 833 cartons * 160 pcs = 133280 pcs

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Features1. Real-time dynamic measurement of PM2.5/PM10 concentration in air. 2. Ambient temperature and humidity measurement/temperature unit conversion. 3. It has three different display mode switching. 4. Many function, MAX/MIN display, data saving function, sound and light alarm settings and LCD backlight display.Specification1. Gas Tested: Particulate Concentration of PM2.5/PM10 in the air 2. Temperature Range: (0-5000)ug/m3; Measuring Range: 1ug/m3; 3. Resolution: 1ug/m 4. Resolution particle size: Greater than or equal 0.3um 5. Response Time: Less than or equal 10S 6. Measuring Principe: Laser diffusion Principle 7. Sensor Type: Universal digital particle concentration sensor 8. Operating Environment: 0-50 degree C, 32-122 degree F; 10-90%RH 9. Power: 3 x 1.2V Ni-MH AAA batteries(Built-in) / 5V / 1A power adapterSpecification: Package Weight One Package Weight 0.41kgs / 0.89lb One Package Size 20cm * 13cm * 8cm / 7.87inch * 5.12inch * 3.15inch Qty per Carton 20 Carton Weight 8.50kgs / 18.74lb Carton Size 42cm * 27cm * 42cm / 16.54inch * 10.63inch * 16.54inch Loading Container 20GP: 559 cartons * 20 pcs = 11180 pcs40HQ: 1299 cartons * 20 pcs = 25980 pcs

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1. Small power generation system: 7AH/12V lead-acid battery system automatically charges when plugged into the solar panel, and 4 indicators dynamically display the charging capacity. When connecting a light bulb, plugging in a mobile phone or other digital product socket, you need to turn on the power switch to discharge.2. The polycrystalline solar panel will automatically charge when placed in a place exposed to the sun and plugged in with a power cord.3. The light bulb adopts high-quality chips, with high color rendering, low light attenuation, stable light emission, and long life. Matching two bulbs, each bulb with a 4-meter wire, with an on-line switch, and a lamp holder.4. The LED lamp tube adopts high-quality chips, with high brightness, low light attenuation, stable lighting and long life. Each lamp has a 4-meter cable and an on-line switch.5. Comes with a multi-interface USB charging cable, allowing you to charge your mobile phone or other digital products anytime and anywhere during travel.6. Specifically designed for remote areas without power grid, providing simple lighting and power solutions.7. The solar lighting system is a small generator that integrates lighting and charging functions.8. Solar panel size: 335 x 250mm9. Power generation system size: 200 x 195mmSpecification: Package Weight One Package Weight 4.24kgs / 9.36lb One Package Size 36cm * 14cm * 28cm / 14.17inch * 5.51inch * 11.02inch Qty per Carton 7 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 7 pcs = 1239 pcs40HQ: 412 cartons * 7 pcs = 2884 pcs

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1. Support setting of device address (1 - 255) to enable cascading of multiple devices via RS485 bus2. Onboard voltage stabilizing chip, supporting a wide voltage range of 7V - 36V3. Onboard integrated power isolation, providing stable isolated voltage. The isolated terminals do not require additional power supply4. Onboard optocoupler isolation, capable of signal isolation, with high reliability and strong anti-interference5. Onboard self-recovery fuse and TVS (Transient Voltage Suppression Diode), effectively suppressing surge voltages and transient peak voltages in the circuit, preventing overcurrent, overvoltage, lightning and static electricity6. Onboard 0.002 ohm 1% sampling resistor, 16-bit high-precision acquisition, capable of measuring bidirectional current7. The maximum measurement voltage is supported up to 36V, the maximum measurement current is supported up to 8A, and direct measurement of power is supported8. Rail-mounted enclosure design, supporting stacking combination, easy installation, and safer to use9. Three external LED indicators, facilitating viewing of MCU status and signal transmission/reception statusParameters1. Communication interface: RS4852. Communication baud rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 2560003. Default communication format: 9600, N, 8, 14. Modbus protocol: standard Modbus RTU protocol5. Power supply voltage: DC 7V - 36V6. Sampling resistance: 0.002 ohm, 1%7. Measurement range: voltage: 0 - 36V, current: ±8A8. Resolution: 0.8mAPackaging list: - Modbus RTU DC Monitor x 1- Power adapter x 1- Screwdriver x 1Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 16cm * 11cm * 6cm / 6.3inch * 4.33inch * 2.36inch Qty per Carton 48 Carton Weight 9.00kgs / 19.84lb Carton Size 46cm * 38cm * 34cm / 18.11inch * 14.96inch * 13.39inch Loading Container 20GP: 448 cartons * 48 pcs = 21504 pcs40HQ: 1041 cartons * 48 pcs = 49968 pcs

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